On Tue, 5 Nov 2024 11:10:24 +0800 Yun Zhou <yun.zhou@xxxxxxxxxxxxx> wrote: > It is necessary to have a different pid_max in different containers. > For example, multiple containers are running on a host, one of which > is Android, and its 32 bit bionic libc only accepts pid <= 65535. So > it requires the global pid_max <= 65535. This will cause configuration > conflicts with other containers and also limit the maximum number of > tasks for the entire system. > > Signed-off-by: Yun Zhou <yun.zhou@xxxxxxxxxxxxx> Acked-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> -- Steve > --- > - Remove sentinels from ctl_table arrays. > v1 - https://lore.kernel.org/all/20241030052933.1041408-1-yun.zhou@xxxxxxxxxxxxx/ > --- > include/linux/pid_namespace.h | 1 + > kernel/pid.c | 12 +++++------ > kernel/pid_namespace.c | 34 ++++++++++++++++++++++++++----- > kernel/sysctl.c | 9 -------- > kernel/trace/pid_list.c | 2 +- > kernel/trace/trace.h | 2 -- > kernel/trace/trace_sched_switch.c | 2 +- > 7 files changed, 38 insertions(+), 24 deletions(-)
